Rotating mechanism for spraying cowhide
By designing a rotating mechanism for spraying cowhide, the problems of workers bent over and high labor costs when spraying leather are solved, automatic rotation and single-person handling are achieved, workers' health is protected and efficiency is improved.
Patent Information
- Application Number
- CN202420108524.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-16
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-16
AI Technical Summary
In furniture production, workers need to bend over to work frequently when spraying leather, which leads to lumbar health problems. Since the leather is large, two people need to carry it together after spraying, which increases labor costs.
A rotating mechanism for spraying cowhide is designed. By placing cowhide on the rotating support, the automatic rotation and positioning of the leather is achieved by using the drive motor and the transmission system, which avoids ground spraying, reduces bent operations, and passes through The caster push frame realizes single-person handling.
It reduces labor costs, protects the physical health of spraying workers, improves spraying efficiency, reduces damage to the lumbar spine, and only one person can complete the spraying and handling work.
Smart Images

Figure CN222132285U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of furniture leather spraying, in particular to a rotating mechanism for spraying cowhide. Background Art
[0002] When furniture manufacturers spray leather, they first lay pads and blocks on the ground to prevent the spray paint mist from contaminating the ground. The leather is placed on the pads and blocks, and then sprayed manually with a spray gun. In this way, the spray operator needs to bend over frequently, and the work efficiency is low, which is not good for the lumbar spine of the spray operator. The sprayed leather also needs to be removed manually. Since the leather is large and the paint is not completely dried, two people are needed to remove the leather together. The labor cost is high. Utility Model Content
[0003] The purpose of the utility model is to provide a rotating mechanism for spraying cowhide. By placing the cowhide on a rotating support for spraying, the cowhide is no longer placed on the ground for spraying. This makes it easier to spray the cowhide and reduces labor costs. Spraying workers do not need to bend over to spray, thereby protecting their health.
[0004] The purpose of the utility model is achieved in this way:
[0005] A rotating mechanism for spraying cowhide designed for this purpose includes a frame, on which is provided a support for placing the cowhide, the support is rotatably arranged on the frame, and when the support drives the cowhide to rotate to a corresponding position angle, the cowhide is sprayed.
[0006] A rotation support position is provided on the frame, and the support member includes a rotation shaft which is positioned and rotatably arranged on the rotation support position. When the support member rotates, the rotation shaft is limited on the rotation support position to prevent the rotation shaft from detaching from the frame when rotating.
[0007] The supporting member comprises a rotating shaft positioned and rotated on the frame, a plurality of supporting rings arranged on the rotating shaft, and a roller sleeved on the outer sides of the plurality of supporting rings. The rotating shaft is interspersed with the plurality of supporting rings, and the plurality of supporting rings are located in the inner cavity of the roller.
[0008] The roller is provided with a fixing hole, and the leather is clamped on the roller by a clamping piece. The clamping piece is provided with a hook that is locked and positioned on the fixing hole of the roller. The roller has a mesh structure, and the leather is fixed to the roller by the clamping piece to prevent the leather from slipping when the roller rotates.
[0009] Several spray guns are arranged on one side or above the cowhide, each spray gun is provided with an adjusting rod, and a locking block and a locking nut are arranged between each spray gun and the adjusting rod. Each spray gun is fixed on the adjusting rod through the fixed connection between the locking block and the locking nut, or, when the locking nut and the locking block release the locking force acting on the spray gun, the spray gun moves on the adjusting rod to adjust the fixed position on the spray gun adjusting rod.
[0010] The support member includes a rotating shaft positioned and rotated on the frame, and a driving motor is provided at one end of the rotating shaft. The driving motor is connected to the rotating shaft through a sprocket and a chain, or the driving motor is connected to the rotating shaft through a pulley and a belt; the driving motor drives the rotating shaft to rotate.
[0011] Alternatively, the support member is manually rotated on the frame by manual operation.
[0012] The rotation speed of the rotating shaft of the support member is adjusted by adjusting the rotation speed of the motor shaft of the driving motor.
[0013] By adjusting the rotation direction of the motor shaft of the driving motor, the positive rotation or reverse rotation of the rotation shaft of the supporting member is switched, thereby adjusting the rotation position angle of the supporting member.
[0014] There are several casters on the bottom of the frame. When the leather spraying is completed, the frame can be pushed away and the blank can be pushed to the drying room for drying. No two people are needed to carry the leather. Only one person is needed to push the sprayed leather away, further reducing labor costs.
[0015] A receiving plate is provided below the corresponding supporting member of the frame to receive the paint mist sprayed by the spray gun.
[0016] The beneficial effects of the utility model are as follows:
[0017] By placing the cowhide on a rotating support for spraying, the cowhide is no longer placed on the ground for spraying, which makes it easier to spray the cowhide and reduces labor costs. Spraying workers do not need to bend over to spray, thus protecting their health. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of a rotating mechanism according to an embodiment of the utility model.
[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of a leather material fixed on a supporting member in one embodiment of the utility model.
[0020] Figure 3 It is a schematic diagram of the assembly and decomposition structure of the rotating mechanism of one embodiment of the utility model. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0022] See also Figure 1-Figure 3 A rotating mechanism for spraying cowhide includes a frame 1, on which is provided a support 3 for placing leather 2, the support 3 is rotatably arranged on the frame 1, and when the support 3 drives the leather 2 to rotate to a corresponding position angle, the leather 2 is sprayed.
[0023] The leather material 2 can be cowhide.
[0024] The frame body 1 is provided with a rotation support position 4 , and the support member 3 includes a rotation shaft 5 which is positioned and rotatably arranged on the rotation support position 4 . When the support member 3 rotates, the rotation shaft 5 is limited on the rotation support position 4 .
[0025] In this embodiment, an arched arc block can be set above the rotating support position 4, and locking screw holes fixed on the ends of the rotating support position 4 are provided at both ends of the arc block, so that the upper and lower limits of the rotating shaft 5 are between the arc block and the rotating support position 4.
[0026] The supporting member 3 includes a rotating shaft 5 positioned and rotated on the frame 1, a plurality of supporting rings 6 arranged on the rotating shaft 5, and a roller 7 sleeved on the outside of the plurality of supporting rings 6. The rotating shaft 5 is inserted through the plurality of supporting rings 6, and the plurality of supporting rings 6 are located in the inner cavity of the roller 7.
[0027] In this embodiment, the support ring 6 is formed by connecting a plurality of support rods and an outer ring, one end of the plurality of support rods is fixedly connected to the outer ring, and the other end of the plurality of support rods is fixedly connected to the outer surface of the rotating shaft 5 .
[0028] In this embodiment, the other ends of the plurality of support rods are fixedly connected to the outer surface of the rotating shaft 5 by welding.
[0029] In this embodiment, the roller 7 is in a mesh shape and is fixedly connected to the outer ring of the support ring 6 by screws or rivets.
[0030] The roller 7 is provided with a fixing hole, and the leather material 2 is clamped on the roller 7 by a clamping member 14 . The clamping member 14 is provided with a hook that is locked and positioned on the fixing hole of the roller 7 .
[0031] In this embodiment, the clamping member 14 is an elastic clamp. The elastic clamping and releasing of the elastic clamp are prior art and will not be described in detail here.
[0032] Several spray guns 8 are provided on one side or above the leather material 2, and each spray gun 8 is provided with an adjusting rod 9. A locking block and a locking nut are provided between each spray gun 8 and the adjusting rod 9. Each spray gun 8 is fixed on the adjusting rod 9 through the fixed connection between the locking block and the locking nut, or, when the locking nut and the locking block release the locking force acting on the spray gun 8, the spray gun 8 moves on the adjusting rod 9 to adjust the fixed position of the spray gun 8 on the adjusting rod 9.
[0033] In this embodiment, two locking blocks are provided at intervals on the back of the spray gun 8. The two locking blocks are spliced into a circular groove fixed on the adjusting rod 9. The upper and lower locking blocks are provided with through holes for inserting locking screws. The locking screws cooperate with the locking nuts to enable the upper and lower locking blocks to clamp the adjusting rod 9.
[0034] In this embodiment, the adjusting rod 9 may also be provided with an infrared sensor on one side of the corresponding spray gun 8. Since the cowhide is not a complete piece, when the support member 3 drives the cowhide to rotate to the corresponding position angle, the infrared sensor detects the cowhide, and the corresponding spray gun 8 performs the spraying work. If the infrared sensor does not detect the cowhide, the corresponding spray gun 8 does not perform the spraying work.
[0035] The support member 3 includes a rotating shaft 5 positioned and rotated on the frame 1, and a driving motor 10 is provided at one end of the rotating shaft 5. The driving motor 10 is connected to the rotating shaft 5 through a sprocket and a chain, or the driving motor 10 is connected to the rotating shaft 5 through a pulley 11 and a belt 12; the driving motor 10 drives the rotating shaft 5 to rotate.
[0036] In this embodiment, a driven wheel is provided on the rotating shaft 5, and a driving wheel is provided on the motor shaft of the driving motor 10, and the driven wheel and the driving wheel are connected by a belt or a chain.
[0037] The rotation speed of the motor shaft of the driving motor 10 is adjusted to adjust the rotation speed of the rotating shaft 5 of the supporting member 3 .
[0038] By adjusting the rotation direction of the motor shaft of the driving motor 10 , the forward rotation or reverse rotation of the rotating shaft 5 of the supporting member 3 can be switched, thereby adjusting the rotation position angle of the supporting member 3 .
[0039] A plurality of casters 13 are provided on the bottom of the frame 1 .
[0040] A receiving plate is provided below the frame body 1 corresponding to the supporting member 3 , which can receive the paint mist sprayed by the spray gun 8 .
[0041] In this embodiment, the spraying operator can rotate the support member 3 by hand while spraying the leather material 2 with a handheld spray gun.
[0042] The above is a preferred embodiment of the utility model, which shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A rotating mechanism for spraying cowhide, comprising a frame (1), characterized in that: A support member (3) for placing the leather material (2) is provided on the frame (1); the support member (3) is rotatably arranged on the frame (1); when the support member (3) drives the leather material (2) to rotate to a corresponding position angle, the leather material (2) is sprayed; The support member (3) comprises a rotating shaft (5) positioned and rotated on the frame (1), a plurality of supporting rings (6) arranged on the rotating shaft (5), and a roller (7) sleeved on the outer sides of the plurality of supporting rings (6), the rotating shaft (5) being inserted through the plurality of supporting rings (6), and the plurality of supporting rings (6) being located in the inner cavity of the roller (7); The roller (7) is provided with a fixing hole, the leather material (2) is clamped on the roller (7) by a clamping piece (14), the clamping piece (14) is provided with a hook that is locked and positioned on the fixing hole of the roller (7), and the roller (7) has a mesh structure.
2. The rotating mechanism for spraying cowhide according to claim 1, characterized in that: A rotation support position (4) is provided on the frame body (1), and the support member (3) comprises a rotation shaft (5) which is arranged on the rotation support position (4) for positioning and rotation. When the support member (3) rotates, the rotation shaft (5) is limited on the rotation support position (4).
3. The rotating mechanism for spraying cowhide according to claim 1, characterized in that: A plurality of spray guns (8) are arranged on one side or above the leather material (2), each spray gun (8) is provided with an adjusting rod (9), a locking block and a locking nut are arranged between each spray gun (8) and the adjusting rod (9), each spray gun (8) is fixedly connected to the adjusting rod (9) by the locking block and the locking nut, or when the locking nut and the locking block release the locking force acting on the spray gun (8), the spray gun (8) moves on the adjusting rod (9) to adjust the fixed position of the spray gun (8) on the adjusting rod (9).
4. The rotating mechanism for spraying cowhide according to claim 1, characterized in that: The support member (3) comprises a rotating shaft (5) which is positioned and rotated on the frame body (1); a driving motor (10) is provided at one end of the rotating shaft (5); the driving motor (10) is connected to the rotating shaft (5) through a sprocket and a chain, or the driving motor (10) is connected to the rotating shaft (5) through a pulley (11) and a belt (12); the driving motor (10) drives the rotating shaft (5) to rotate; or the support member (3) is manually rotated on the frame body (1) through manual operation.
5. The rotating mechanism for spraying cowhide according to claim 4, characterized in that: The rotation speed of the rotating shaft (5) of the support member (3) is adjusted by adjusting the rotation speed of the motor shaft of the driving motor (10).
6. The rotating mechanism for spraying cowhide according to claim 4, characterized in that: By adjusting the rotation direction of the motor shaft of the driving motor (10), the forward rotation or reverse rotation of the rotation shaft (5) of the support member (3) is switched, thereby adjusting the rotation position angle of the support member (3).
7. The rotating mechanism for spraying cowhide according to claim 1, characterized in that: A plurality of casters (13) are provided on the bottom of the frame (1).
8. The rotating mechanism for spraying cowhide according to claim 1, characterized in that: A receiving plate is provided below the frame body (1) corresponding to the supporting member (3).
